Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/amplc_pci224.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c
b/drivers/staging/comedi/drivers/amplc_pci224.c
index 88b8c01..8ac35f9 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -838,7 +838,7 @@ static int pci224_ao_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
unsigned long flags;
/* Cannot handle null/empty chanlist. */
- if (cmd->chanlist == NULL || cmd->chanlist_len == 0)
+ if (!cmd->chanlist || cmd->chanlist_len == 0)
return -EINVAL;
/* Determine which channels are enabled and their load order. */
--
2.3.0
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